【阅读判断】When Nick Holonyak set out to create a new kind of visible lighting using semiconductor alloys, his colleagues thought he was unrealistic. Today, his discovery of light-emitting diodes, or LEDs, are used in everything from DVDs to alarm clocks to airports.
Q: Holonyak’s colleagues thought he would fail in his research on LEDs at the time when he started it.
A.True
B.False
C.Not Given
正确答案是A
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